let let buba maro
let let buba maro .
l e̞ t̪̻ WORD_BOUNDARY l e̞ t̪̻ WORD_BOUNDARY b u b ä WORD_BOUNDARY m ä r o̞ WORD_BOUNDARY
l e t WORD_BOUNDARY l e t WORD_BOUNDARY b u b a WORD_BOUNDARY m a r o WORD_BOUNDARY . WORD_BOUNDARY